Unverified50% confidenceFactExact time

2011年Galaxy S II在伦敦独立举办发布会，标志三星首次以事件营销方式构建产品发布会

1

Sources

50%

Confidence

Long-term

Relevance

7/9/2026

First Seen

Sources

Samsung Galaxy Unpacked on July 22: A Third Foldable Form Factor Arrives

rss7/8/2026

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